His new stuff is absolute shit, but his old stuff is actually not bad. I think he dumb's it down a ton for the general public, he's a smart guy he knows how to make money. I mean, he was a straight A student (apparently).
Here's his garbage (the worst fucking song to ever come out in my opinion; autotune, ugly bitch, about 10 words with one on repeat for the duration of the song, not to mention an annoying accent):
His old, much better stuff: